Add a bunch more actions
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2d3c15e571
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@ -19,7 +19,7 @@
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use std::collections::HashMap;
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use std::collections::HashMap;
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use crate::{Direction, InsertState, Mode, State};
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use crate::{Direction, InsertState, Mode, NormalState, State};
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pub type Action = fn(&mut State);
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pub type Action = fn(&mut State);
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@ -55,6 +55,37 @@ pub fn move_line_up(state: &mut State) {
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state.move_cursor(Direction::Up);
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state.move_cursor(Direction::Up);
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}
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}
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pub fn page_up(state: &mut State) {
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state.set_error("page_up is unimplemented");
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}
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pub fn page_down(state: &mut State) {
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state.set_error("page_down is unimplemented");
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}
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pub fn goto_line_start(state: &mut State) {
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state.set_error("goto_line_start is unimplemented");
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}
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pub fn goto_line_end_newline(state: &mut State) {
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state.set_error("goto_line_end_newline is unimplemented");
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}
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pub fn normal_mode(state: &mut State) {
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match state.mode {
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Mode::Insert(InsertState { append: true }) => {
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state.move_cursor(Direction::Left);
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}
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_ => {}
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}
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state.mode = Mode::Normal(NormalState::default());
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}
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pub fn visual_mode(state: &mut State) {
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state.mode = Mode::Visual;
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}
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pub fn insert_mode(state: &mut State) {
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pub fn insert_mode(state: &mut State) {
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state.mode = Mode::Insert(InsertState { append: false });
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state.mode = Mode::Insert(InsertState { append: false });
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}
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}
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@ -63,6 +94,14 @@ pub fn append_mode(state: &mut State) {
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state.mode = Mode::Insert(InsertState { append: true });
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state.mode = Mode::Insert(InsertState { append: true });
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}
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}
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pub fn insert_at_line_start(state: &mut State) {
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state.set_error("insert_at_line_start is unimplemented");
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}
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pub fn insert_at_line_end(state: &mut State) {
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state.set_error("insert_at_line_end is unimplemented");
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}
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pub fn open_below(state: &mut State) {
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pub fn open_below(state: &mut State) {
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state.cursor.line += 1;
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state.cursor.line += 1;
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state.cursor.column = 0;
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state.cursor.column = 0;
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@ -75,3 +114,26 @@ pub fn open_above(state: &mut State) {
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state.buffer.insert_char(state.cursor, '\n');
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state.buffer.insert_char(state.cursor, '\n');
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state.mode = Mode::Insert(InsertState { append: false });
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state.mode = Mode::Insert(InsertState { append: false });
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}
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}
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pub fn undo(state: &mut State) {
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state.set_error("undo is unimplemented");
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}
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pub fn redo(state: &mut State) {
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state.set_error("redo is unimplemented");
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}
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pub fn delete_char_backward(state: &mut State) {
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state.move_cursor(Direction::Left);
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state.buffer.remove(state.cursor);
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}
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pub fn delete_char_forward(state: &mut State) {
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state.buffer.remove(state.cursor);
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}
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pub fn insert_newline(state: &mut State) {
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state.buffer.insert_char(state.cursor, '\n');
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state.cursor.line += 1;
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state.cursor.column = 0;
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}
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@ -192,6 +192,13 @@ impl State {
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Ok(())
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Ok(())
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}
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}
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/// Sets the state to `Mode::Normal` with an error message.
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pub fn set_error(&mut self, error: impl ToString) {
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self.mode = Mode::Normal(NormalState {
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error: Some(error.to_string()),
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});
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}
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pub fn on_event(&mut self, event: Event) {
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pub fn on_event(&mut self, event: Event) {
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match &self.mode {
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match &self.mode {
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Mode::Normal(state) => self.on_normal_event(event, state.clone()),
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Mode::Normal(state) => self.on_normal_event(event, state.clone()),
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